proteins
telegraph
hormonal
electrical impulses
True or False: Damage to your nervous system can cause paralysis.
muscle cells
skin cells
stem cells
liver cells
brains
spinal cord
all of the above
a nerve
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
150 meters per second
100 miles per hour
1 meter per second
1 foot per second
the brain
nerve
wire
muscle
they regenerate very quickly
they are very long compared to other cells in the body
they help carry oxygen to different parts of your body
they do not have a nucleus
1 month
10 years
1 year
100 years
prison cells
glial cells